in-circuit emulation 中文意思是什麼
in-circuit emulation
解釋
內電路模擬-
In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical
在硬體設計中，本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信，同時系統電路配置成中斷響應方式，這樣既滿足了系統要求，又充分利用了tms320f2812的硬體資源。在軟體設計中，本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。 -
In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved
在網路拓撲在線快速跟蹤基礎上，進行實時結線分析並形成導納矩陣，同時將短路計算的理論運用於在線，將獲得的在線短路計算的結果同專家系統相結合進行保護靈敏度的在線校驗，最後通過友好的人機交互界面提供整個城市電網全部投運保護裝置的保護靈敏度狀況。 -
In this paper, the design of a specific chip for circuit emulation based on ip is put forward and realized and the main functional modules and the key algorithms including an all - digital adaptive clock recovery method and a dynamic depth buffer algorithm are described in detail
文章根據相關標準提出並實現了一種電路模擬專用晶元的設計方案，並對其中主要功能模塊和關鍵演算法作出了詳細說明，包括一種全數字的自適應時鐘恢復方法、動態深度緩沖演算法等。 -
Circuit emulation software ewb and its application in the analogue circuit experimental teaching
及其在模擬電路實驗教學中的應用 -
Associated with the research project, the author has done some research on the synchronization issues in utran and the synchronization methods used in ip networks to transport circuit emulation services ( ces )
本文結合科研項目的需要，對第三代移動通信系統陸地無線接入網（ utran ）中的各種同步問題以及全ip網路中傳送電路模擬業務的同步方法進行了比較深入的研究。 -
This thesis gives analysis on tdm circuit emulation structure in psn, describes the basic theory of tdmoip and the technology of encapsulation, based on which a applicable circuit emulation equipment application scheme
本論文對分組交換網中tdm電路模擬的體系結構進行了分析，描述了tdmoip的基本理論及適配、封裝技術，在此基礎上提出了一套可行的電路模擬設備實現方案。 tdmoip的技術依據是ietf的pwe3草案。 -
Chapter four ( research on chaos control in pwm dc / dc converters ) first introduces the research background, purpose and physics mechanism of chaos control, as well as some basic problems which are worth attention in the design of chaos control system. secondly, the author discusses the basic principle of ogy method and problems that are worth attention in the circuit experiment. finally, based on modem control theory and ogy method, the author puts forward some chaos control schemes, conducts emulation and circuit experiment, and proves the feasibility of chaos control in dc / dc converters
第四章（ pwm型dc dc變換器中混沌控制的研究）首先介紹了混沌控制的研究背景、混沌控制的目標與物理機理以及混沌控制系統設計中要注意的基本問題；其次，討論了ogy法的基本原理以及在電路實現中要注意的問題；最後，基於現代控制理論和ogy法，提出了幾種適合於dc dc變換器的混沌控制方法，進行了模擬與電路實驗，證實了dc dc變換器中混沌控制的可行性。
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